CVE-2016-9079
A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This
02 Description
A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2023-06-22. Federal remediation due 2023-07-13.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 87.35% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Critical. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-06-11 21:00Z8 YR AGO
- Last updated
- 2025-10-21 23:45Z1 YR AGO
- Reserved
- 2016-10-27
- Assigning CNA
- mozilla
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- d96b24462a0c93ec623e565fba9e8b42d62f0361e24d14100c7f09baf70a87ed
05 Affected products
06 References
- www.debian.orgDSA-3730https://www.debian.org/security/2016/dsa-3730
- rhn.redhat.comRHSA-2016:2843http://rhn.redhat.com/errata/RHSA-2016-2843.html
- security.gentoo.orgGLSA-201701-35https://security.gentoo.org/glsa/201701-35
- www.securitytracker.com1037370http://www.securitytracker.com/id/1037370
- www.exploit-db.com42327https://www.exploit-db.com/exploits/42327/
- rhn.redhat.comRHSA-2016:2850http://rhn.redhat.com/errata/RHSA-2016-2850.html
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2016-92/
- www.securityfocus.com94591http://www.securityfocus.com/bid/94591
- security.gentoo.orgGLSA-201701-15https://security.gentoo.org/glsa/201701-15
- www.exploit-db.com41151https://www.exploit-db.com/exploits/41151/
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1321066
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-9079
07 Fixed in
Arch Linux
- firefox Fixed in 50.0.2-1
- thunderbird Fixed in 45.5.1-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- firefox-esr Fixed in 45.5.1esr-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- firefox-esr Fixed in 45.5.1esr-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- firefox-esr Fixed in 45.5.1esr-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- firefox Fixed in 50.0.2+build1-0ubuntu0.14.04.1
- thunderbird Fixed in 1:45.5.1+build1-0ubuntu0.14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- firefox Fixed in 50.0.2+build1-0ubuntu0.16.04.1
- thunderbird Fixed in 1:45.5.1+build1-0ubuntu0.16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.